The CMMG Banshee MK3 in 8.6 Blackout is a compact AR-platform pistol built on CMMG’s Mk3 (AR-10) size chassis. It pairs a 12.50″ Black Nitride barrel with an 11″ M-LOK handguard to deliver a compact, accessory-ready package. The Mk3 platform continues CMMG’s emphasis on modularity for larger-caliber AR designs. This configuration is suitable for short-range hunting, range work, and other utility-focused applications.
Key Specifications
- Chambered in 8.6 Blackout.
- The barrel measures 12.50″ in length.
- Barrel finish is Black Nitride.
- The barrel material is 4140CM.
- Front device is a CMMG Zeroed Linear Compensator.
- Handguard is an 11″ M-LOK design for modular accessory placement.
- Standard capacity is 20 + 1.
- Overall length is 29.50″.
- Weight is approximately 7.40 lbs.
- The receiver material is 7075-T6 Aluminum and the trigger is a Zeroed Drop-In Single Stage.
Well-equipped and purpose-driven, the Banshee MK3 pairs durable materials and a compact footprint to provide an ergonomic, modular platform for informed shooters. Its combination of a hardened barrel finish, full M-LOK handguard, and proven Mk3 architecture make it an adaptable option for users who prioritize straightforward performance and accessory flexibility.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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